incubator-nuttx/arch/arm/include/samv7/irq.h

117 lines
4.8 KiB
C

/****************************************************************************************
* arch/arm/include/samv7/irq.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************************/
/* This file should never be included directed but, rather, only indirectly through
* nuttx/irq.h
*/
#ifndef __ARCH_ARM_INCLUDE_SAMV7_IRQ_H
#define __ARCH_ARM_INCLUDE_SAMV7_IRQ_H
/****************************************************************************************
* Included Files
****************************************************************************************/
#include <nuttx/config.h>
#include <arch/samv7/chip.h>
/****************************************************************************************
* Pre-processor Definitions
****************************************************************************************/
/* IRQ numbers. The IRQ number corresponds vector number and hence map directly to
* bits in the NVIC. This does, however, waste several words of memory in the IRQ
* to handle mapping tables.
*/
/* Common Processor Exceptions (vectors 0-15) */
#define SAM_IRQ_RESERVED (0) /* Reserved vector (only used with CONFIG_DEBUG_FEATURES) */
/* Vector 0: Reset stack pointer value */
/* Vector 1: Reset (not handler as an IRQ) */
#define SAM_IRQ_NMI (2) /* Vector 2: Non-Maskable Interrupt (NMI) */
#define SAM_IRQ_HARDFAULT (3) /* Vector 3: Hard fault */
#define SAM_IRQ_MEMFAULT (4) /* Vector 4: Memory management (MPU) */
#define SAM_IRQ_BUSFAULT (5) /* Vector 5: Bus fault */
#define SAM_IRQ_USAGEFAULT (6) /* Vector 6: Usage fault */
/* Vectors 7-10: Reserved */
#define SAM_IRQ_SVCALL (11) /* Vector 11: SVC call */
#define SAM_IRQ_DBGMONITOR (12) /* Vector 12: Debug Monitor */
/* Vector 13: Reserved */
#define SAM_IRQ_PENDSV (14) /* Vector 14: Pendable system service request */
#define SAM_IRQ_SYSTICK (15) /* Vector 15: System tick */
/* Chip-Specific External interrupts */
#define SAM_IRQ_EXTINT (16) /* Vector number of the first external interrupt */
#if defined(CONFIG_ARCH_CHIP_SAMV71)
# include <arch/samv7/samv71_irq.h>
#elif defined(CONFIG_ARCH_CHIP_SAME70)
# include <arch/samv7/same70_irq.h>
#else
# error Unrecognized SAMV7 architecture
#endif
/****************************************************************************************
* Public Types
****************************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************************
* Public Data
****************************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************************
* Public Function Prototypes
****************************************************************************************/
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_ARM_INCLUDE_SAMV7_IRQ_H */